debugfs_dpcm_root 1144 include/sound/soc.h struct dentry *debugfs_dpcm_root; debugfs_dpcm_root 1183 sound/soc/soc-pcm.c fe->debugfs_dpcm_root); debugfs_dpcm_root 3267 sound/soc/soc-pcm.c rtd->debugfs_dpcm_root = debugfs_create_dir(rtd->dai_link->name, debugfs_dpcm_root 3270 sound/soc/soc-pcm.c debugfs_create_file("state", 0444, rtd->debugfs_dpcm_root,